fingerprint2 demo

use_fingerprint2.js

<script src="https://cdn.staticfile.org/fingerprintjs2/2.1.0/fingerprint2.min.js"></script>
<script>
    function start() {
        const start = new Date().getTime();
        let view = document.querySelector('#view');
        view.innerHTML = '';
        let excludes = {};
        if (!document.querySelector('#userAgent').checked) {
            excludes.userAgent = true;
        }
        if (!document.querySelector('#audio').checked) {
            excludes.audio = true;
        }
        if (!document.querySelector('#enumerateDevices').checked) {
            excludes.enumerateDevices = true;
        }
        if (!document.querySelector('#fonts').checked) {
            excludes.fonts = true;
        }
        if (!document.querySelector('#fontsFlash').checked) {
            excludes.fontsFlash = true;
        }
        if (!document.querySelector('#webgl').checked) {
            excludes.webgl = true;
        }
        if (!document.querySelector('#canvas').checked) {
            excludes.canvas = true;
        }
        let options = {excludes: excludes}

        Fingerprint2.get(options, function (components) {
            // 参数
            const values = components.map(function (component) {
                return component.value
            });
            // 指纹
            const murmur = Fingerprint2.x64hash128(values.join(''), 31);
            view.innerHTML += '<p>指纹 : ' + murmur + '</p>';
            view.innerHTML += '<p>消耗 : ' + (new Date().getTime() - start) + ' 毫秒</p>';
            view.innerHTML += '<p>使用的参数 : </p>';
            for (const c of components) {
                view.innerHTML += '<p>' + c.key + ' : ' + c.value + '</p>';
            }
        });
    }
</script>